257848019520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1459}}^1$

素因数の和:1540

約数の個数: 1008

約数和(自身を含む): 1090207298880

約数和(自身を除く): 832359279360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 32, 34, 35, 39, 40, 42, 48, 49, 51, 52, 56, 60, 64, 65, 68, 70, 78, 80, 84, 85, 91, 96, 98, 102, 104, 105, 112, 119, 120, 130, 136, 140, 147, 156, 160, 168, 170, 182, 192, 195, 196, 204, 208, 210, 221, 224, 238, 240, 245, 255, 260, 272, 273, 280, 289, 294, 312, 320, 336, 340, 357, 364, 390, 392, 408, 416, 420, 442, 448, 455, 476, 480, 490, 510, 520, 544, 546, 560, 578, 588, 595, 624, 637, 663, 672, 680, 714, 728, 735, 780, 784, 816, 832, 833, 840, 867, 884, 910, 952, 960, 980, 1020, 1040, 1088, 1092, 1105, 1120, 1156, 1176, 1190, 1248, 1274, 1326, 1344, 1360, 1365, 1428, 1445, 1456, 1459, 1470, 1547, 1560, 1568, 1632, 1666, 1680, 1734, 1768, 1785, 1820, 1904, 1911, 1960, 2023, 2040, 2080, 2184, 2210, 2240, 2312, 2352, 2380, 2496, 2499, 2548, 2652, 2720, 2730, 2856, 2890, 2912, 2918, 2940, 3094, 3120, 3136, 3185, 3264, 3315, 3332, 3360, 3468, 3536, 3570, 3640, 3757, 3808, 3822, 3920, 4046, 4080, 4160, 4165, 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1858766, 1934634, 1942080, 1960896, 1984240, 1991535, 2079168, 2083452, 2103920, 2108255, 2124304, 2144730, 2209116, 2257073, 2265760, 2276040, 2287712, 2381088, 2430694, 2451120, 2524704, 2529906, 2579512, 2598960, 2604315, 2655380, 2718912, 2761395, 2777936, 2788149, 2859640, 2945488, 2951557, 2976360, 3034720, 3155880, 3186456, 3224390, 3268160, 3373208, 3398640, 3431568, 3465280, 3472420, 3606720, 3641664, 3646041, 3681860, 3717532, 3869268, 3968480, 3983070, 4166904, 4207840, 4216510, 4248608, 4289460, 4418232, 4514146, 4531520, 4552080, 4575424, 4646915, 4762176, 4836585, 4861388, 4902240, 5049408, 5059812, 5159024, 5197920, 5208630, 5310760, 5481463, 5522790, 5555872, 5576298, 5719280, 5890976, 5903114, 5952720, 6069440, 6076735, 6311760, 6324765, 6372912, 6448780, 6746416, 6771219, 6797280, 6863136, 6944840, 7292082, 7363720, 7435064, 7738536, 7936960, 7966140, 8333808, 8415680, 8433020, 8497216, 8578920, 8836464, 8854671, 9028292, 9104160, 9293830, 9673170, 9722776, 9804480, 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354186840, 361131680, 379188264, 383702410, 388911040, 404784960, 413217980, 433358016, 438517040, 446103840, 460442892, 472249120, 473985330, 495861576, 505584352, 526220448, 537183374, 541697520, 566698944, 575553615, 583366560, 613923856, 619826970, 631980440, 657775560, 661148768, 708373680, 722263360, 758376528, 767404820, 805775061, 826435960, 877034080, 892207680, 920885784, 944498240, 947970660, 991723152, 1011168704, 1052440896, 1074366748, 1083395040, 1151107230, 1166733120, 1227847712, 1239653940, 1263960880, 1315551120, 1322297536, 1342958435, 1416747360, 1516753056, 1534809640, 1611550122, 1652871920, 1754068160, 1841771568, 1895941320, 1983446304, 2148733496, 2166790080, 2302214460, 2455695424, 2479307880, 2527921760, 2631102240, 2685916870, 2833494720, 3033506112, 3069619280, 3223100244, 3305743840, 3683543136, 3791882640, 3966892608, 4028875305, 4297466992, 4604428920, 4958615760, 5055843520, 5262204480, 5371833740, 6139238560, 6446200488, 6611487680, 7367086272, 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約数ペア:

[(1, 257848019520), (2, 128924009760), (3, 85949339840), (4, 64462004880), (5, 51569603904), (6, 42974669920), (7, 36835431360), (8, 32231002440), (10, 25784801952), (12, 21487334960), (13, 19834463040), (14, 18417715680), (15, 17189867968), (16, 16115501220), (17, 15167530560), (20, 12892400976), (21, 12278477120), (24, 10743667480), (26, 9917231520), (28, 9208857840), (30, 8594933984), (32, 8057750610), (34, 7583765280), (35, 7367086272), (39, 6611487680), (40, 6446200488), (42, 6139238560), (48, 5371833740), (49, 5262204480), (51, 5055843520), (52, 4958615760), (56, 4604428920), (60, 4297466992), (64, 4028875305), (65, 3966892608), (68, 3791882640), (70, 3683543136), (78, 3305743840), (80, 3223100244), (84, 3069619280), (85, 3033506112), (91, 2833494720), (96, 2685916870), (98, 2631102240), (102, 2527921760), (104, 2479307880), (105, 2455695424), (112, 2302214460), (119, 2166790080), (120, 2148733496), (130, 1983446304), (136, 1895941320), (140, 1841771568), (147, 1754068160), (156, 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(735, 350813632), (780, 330574384), (784, 328887780), (816, 315990220), (832, 309913485), (833, 309541440), (840, 306961928), (867, 297402560), (884, 291683280), (910, 283349472), (952, 270848760), (960, 268591687), (980, 263110224), (1020, 252792176), (1040, 247930788), (1088, 236992665), (1092, 236124560), (1105, 233346624), (1120, 230221446), (1156, 223051920), (1176, 219258520), (1190, 216679008), (1248, 206608990), (1274, 202392480), (1326, 194455520), (1344, 191851205), (1360, 189594132), (1365, 188899648), (1428, 180565840), (1445, 178441536), (1456, 177093420), (1459, 176729280), (1470, 175406816), (1547, 166676160), (1560, 165287192), (1568, 164443890), (1632, 157995110), (1666, 154770720), (1680, 153480964), (1734, 148701280), (1768, 145841640), (1785, 144452672), (1820, 141674736), (1904, 135424380), (1911, 134928320), (1960, 131555112), (2023, 127458240), (2040, 126396088), (2080, 123965394), (2184, 118062280), (2210, 116673312), (2240, 115110723), (2312, 111525960), (2352, 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(38080, 6771219), (38220, 6746416), (39984, 6448780), (40460, 6372912), (40768, 6324765), (40852, 6311760), (42432, 6076735), (42483, 6069440), (43316, 5952720), (43680, 5903114), (43770, 5890976), (45084, 5719280), (46240, 5576298), (46410, 5555872), (46688, 5522790), (47040, 5481463), (48552, 5310760), (49504, 5208630), (49606, 5197920), (49980, 5159024), (50960, 5059812), (51065, 5049408), (52598, 4902240), (53040, 4861388), (53312, 4836585), (54145, 4762176), (55488, 4646915), (56355, 4575424), (56644, 4552080), (56901, 4531520), (57120, 4514146), (58360, 4418232), (60112, 4289460), (60690, 4248608), (61152, 4216510), (61278, 4207840), (61880, 4166904), (64736, 3983070), (64974, 3968480), (66640, 3869268), (69360, 3717532), (70032, 3681860), (70720, 3646041), (70805, 3641664), (71491, 3606720), (74256, 3472420), (74409, 3465280), (75140, 3431568), (75868, 3398640), (76440, 3373208), (78897, 3268160), (79968, 3224390), (80920, 3186456), (81704, 3155880), (84966, 3034720), (86632, 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